They do look a little pale to me, and for six weeks under a 400 they should be nearing 2 feet in height, I'd say keep doin' what you're doin'; just up the nutes (mainly nitrogen) and drop the light some, they'll take off like rockets.
4x5 Reviewed by 4x5 on . whats wrong with these plants Hello all, My plants are lookin kinda sick... 6 weeks soil-ffof with perlite added. air cooled 400wmh temps average 76-80f they have had 1 very small 1/4 dose of ffgb a 2 weeks ago, and the last watering was just ph'ed tap water. soil ph run off between 6.5 and 7, i'm using the dropper ph checker thingy. anyone have any ideas? Rating: 5